# TencentBlueKing is pleased to support the open source community by making
# 蓝鲸智云 - PaaS 平台 (BlueKing - PaaS System) available.
# Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
# Licensed under the MIT License (the "License"); you may not use this file except
# in compliance with the License. You may obtain a copy of the License at
#
#     http://opensource.org/licenses/MIT
#
# Unless required by applicable law or agreed to in writing, software distributed under
# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
# either express or implied. See the License for the specific language governing permissions and
# limitations under the License.
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# We undertake not to change the open source license (MIT license) applicable
# to the current version of the project delivered to anyone in the future.

from django.db.models.signals import post_save
from django.dispatch import receiver

from paas_wl.bk_app.applications.models import WlApp
from paas_wl.infras.resources.generation.version import AppResVerManager, get_latest_mapper_version


@receiver(post_save, sender=WlApp)
def set_default_version(sender, instance, created, *args, **kwargs):
    """Set the default resource generation version for new application."""
    if created:
        # mapper version 概念应该只在 engine 中消化，当前在应用新建后更新
        latest_version = get_latest_mapper_version().version
        AppResVerManager(instance).update(latest_version)
